@article{PMFA_1957_2_1_a1,
     author = {B{\'\i}l\'y, Josef},
     title = {M\v{e}\v{r}en{\'\i} \v{z}ivotnosti v\v{e}c{\'\i} za provozn{\'\i}ch podm{\'\i}nek},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {14--18},
     year = {1957},
     volume = {2},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1957_2_1_a1/}
}